[GitHub] zheng-da commented on issue #12209: Make the output format of control flow operators consistent with their UDFs

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zheng-da commented on issue #12209: Make the output format of control flow operators consistent with their UDFs
URL: https://github.com/apache/incubator-mxnet/pull/12209#issuecomment-414066909
 
 
   i can give a try. but the cycle probably still exists.
   
   Sheng Zha <no...@github.com> 于 2018年8月17日周五 下午11:41写道：
   
   > *@szha* commented on this pull request.
   > ------------------------------
   >
   > In python/mxnet/ndarray/contrib.py
   > <https://github.com/apache/incubator-mxnet/pull/12209#discussion_r211067001>
   > :
   >
   > > @@ -98,6 +98,39 @@ def rand_zipfian(true_classes, num_sampled, range_max, ctx=None):
   >      return sampled_classes, expected_count_true, expected_count_sampled
   >  # pylint: enable=line-too-long
   >
   > +
   > +def _flatten(args, inout_str):
   > +    if isinstance(args, ndarray.NDArray):
   > +        return [args], int(0)
   > +
   > +    assert isinstance(args, (list, tuple)), \
   > +        "HybridBlock %s must be (nested) list of Symbol or NDArray, " \
   > +        "but got %s of type %s"%(inout_str, str(args), str(type(args)))
   >
   > how about base.py?
   >
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